15943249920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:20006

約数の個数: 208

約数和(自身を含む): 54938937312

約数和(自身を除く): 38995687392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6656, 7680, 8320, 9984, 10240, 12288, 12480, 13312, 15360, 16640, 19961, 19968, 20480, 24960, 26624, 30720, 33280, 39922, 39936, 49920, 53248, 59883, 61440, 66560, 79844, 79872, 99805, 99840, 119766, 133120, 159688, 159744, 199610, 199680, 239532, 259493, 266240, 299415, 319376, 399220, 399360, 479064, 518986, 598830, 638752, 778479, 798440, 798720, 958128, 1037972, 1197660, 1277504, 1297465, 1556958, 1596880, 1916256, 2075944, 2395320, 2555008, 2594930, 3113916, 3193760, 3832512, 3892395, 4151888, 4790640, 5110016, 5189860, 6227832, 6387520, 7665024, 7784790, 8303776, 9581280, 10220032, 10379720, 12455664, 12775040, 15330048, 15569580, 16607552, 19162560, 20440064, 20759440, 24911328, 25550080, 30660096, 31139160, 33215104, 38325120, 40880128, 41518880, 49822656, 51100160, 61320192, 62278320, 66430208, 76650240, 81760256, 83037760, 99645312, 102200320, 122640384, 124556640, 132860416, 153300480, 166075520, 199290624, 204400640, 245280768, 249113280, 265720832, 306600960, 332151040, 398581248, 408801280, 498226560, 531441664, 613201920, 664302080, 797162496, 996453120, 1062883328, 1226403840, 1328604160, 1594324992, 1992906240, 2657208320, 3188649984, 3985812480, 5314416640, 7971624960, 15943249920]

約数ペア:

[(1, 15943249920), (2, 7971624960), (3, 5314416640), (4, 3985812480), (5, 3188649984), (6, 2657208320), (8, 1992906240), (10, 1594324992), (12, 1328604160), (13, 1226403840), (15, 1062883328), (16, 996453120), (20, 797162496), (24, 664302080), (26, 613201920), (30, 531441664), (32, 498226560), (39, 408801280), (40, 398581248), (48, 332151040), (52, 306600960), (60, 265720832), (64, 249113280), (65, 245280768), (78, 204400640), (80, 199290624), (96, 166075520), (104, 153300480), (120, 132860416), (128, 124556640), (130, 122640384), (156, 102200320), (160, 99645312), (192, 83037760), (195, 81760256), (208, 76650240), (240, 66430208), (256, 62278320), (260, 61320192), (312, 51100160), (320, 49822656), (384, 41518880), (390, 40880128), (416, 38325120), (480, 33215104), (512, 31139160), (520, 30660096), (624, 25550080), (640, 24911328), (768, 20759440), (780, 20440064), (832, 19162560), (960, 16607552), (1024, 15569580), (1040, 15330048), (1248, 12775040), (1280, 12455664), (1536, 10379720), (1560, 10220032), (1664, 9581280), (1920, 8303776), (2048, 7784790), (2080, 7665024), (2496, 6387520), (2560, 6227832), (3072, 5189860), (3120, 5110016), (3328, 4790640), (3840, 4151888), (4096, 3892395), (4160, 3832512), (4992, 3193760), (5120, 3113916), (6144, 2594930), (6240, 2555008), (6656, 2395320), (7680, 2075944), (8320, 1916256), (9984, 1596880), (10240, 1556958), (12288, 1297465), (12480, 1277504), (13312, 1197660), (15360, 1037972), (16640, 958128), (19961, 798720), (19968, 798440), (20480, 778479), (24960, 638752), (26624, 598830), (30720, 518986), (33280, 479064), (39922, 399360), (39936, 399220), (49920, 319376), (53248, 299415), (59883, 266240), (61440, 259493), (66560, 239532), (79844, 199680), (79872, 199610), (99805, 159744), (99840, 159688), (119766, 133120)]